Base | Representation |
---|---|
bin | 1011111001100… |
… | …10111000110000 |
3 | 20221211112121210 |
4 | 11330302320300 |
5 | 201023320102 |
6 | 13523320120 |
7 | 2321324412 |
oct | 574627060 |
9 | 227745553 |
10 | 99823152 |
11 | 51390680 |
12 | 29520040 |
13 | 178b1170 |
14 | d3869b2 |
15 | 8b6c36c |
hex | 5f32e30 |
99823152 has 80 divisors (see below), whose sum is σ = 302980608. Its totient is φ = 27920640.
The previous prime is 99823127. The next prime is 99823219. The reversal of 99823152 is 25132899.
99823152 is nontrivially palindromic in base 5.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 99823152.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408 + ... + 14135.
Almost surely, 299823152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99823152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151490304).
99823152 is an abundant number, since it is smaller than the sum of its proper divisors (203157456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99823152 is a wasteful number, since it uses less digits than its factorization.
99823152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14578 (or 14572 counting only the distinct ones).
The product of its digits is 38880, while the sum is 39.
The square root of 99823152 is about 9991.1536871374. The cubic root of 99823152 is about 463.8851033389.
The spelling of 99823152 in words is "ninety-nine million, eight hundred twenty-three thousand, one hundred fifty-two".
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